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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/display/framebuffer.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/display/framebuffer.c')
-rw-r--r--qemu/hw/display/framebuffer.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/qemu/hw/display/framebuffer.c b/qemu/hw/display/framebuffer.c
deleted file mode 100644
index df51358e7..000000000
--- a/qemu/hw/display/framebuffer.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Framebuffer device helper routines
- *
- * Copyright (c) 2009 CodeSourcery
- * Written by Paul Brook <paul@codesourcery.com>
- *
- * This code is licensed under the GNU GPLv2.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- */
-
-/* TODO:
- - Do something similar for framebuffers with local ram
- - Handle rotation here instead of hacking dest_pitch
- - Use common pixel conversion routines instead of per-device drawfn
- - Remove all DisplayState knowledge from devices.
- */
-
-#include "qemu/osdep.h"
-#include "hw/hw.h"
-#include "ui/console.h"
-#include "framebuffer.h"
-
-void framebuffer_update_memory_section(
- MemoryRegionSection *mem_section,
- MemoryRegion *root,
- hwaddr base,
- unsigned rows,
- unsigned src_width)
-{
- hwaddr src_len = (hwaddr)rows * src_width;
-
- if (mem_section->mr) {
- memory_region_set_log(mem_section->mr, false, DIRTY_MEMORY_VGA);
- memory_region_unref(mem_section->mr);
- mem_section->mr = NULL;
- }
-
- *mem_section = memory_region_find(root, base, src_len);
- if (!mem_section->mr) {
- return;
- }
-
- if (int128_get64(mem_section->size) < src_len ||
- !memory_region_is_ram(mem_section->mr)) {
- memory_region_unref(mem_section->mr);
- mem_section->mr = NULL;
- return;
- }
-
- memory_region_set_log(mem_section->mr, true, DIRTY_MEMORY_VGA);
-}
-
-/* Render an image from a shared memory framebuffer. */
-void framebuffer_update_display(
- DisplaySurface *ds,
- MemoryRegionSection *mem_section,
- int cols, /* Width in pixels. */
- int rows, /* Height in pixels. */
- int src_width, /* Length of source line, in bytes. */
- int dest_row_pitch, /* Bytes between adjacent horizontal output pixels. */
- int dest_col_pitch, /* Bytes between adjacent vertical output pixels. */
- int invalidate, /* nonzero to redraw the whole image. */
- drawfn fn,
- void *opaque,
- int *first_row, /* Input and output. */
- int *last_row /* Output only */)
-{
- hwaddr src_len;
- uint8_t *dest;
- uint8_t *src;
- int first, last = 0;
- int dirty;
- int i;
- ram_addr_t addr;
- MemoryRegion *mem;
-
- i = *first_row;
- *first_row = -1;
- src_len = src_width * rows;
-
- mem = mem_section->mr;
- if (!mem) {
- return;
- }
- memory_region_sync_dirty_bitmap(mem);
-
- addr = mem_section->offset_within_region;
- src = memory_region_get_ram_ptr(mem) + addr;
-
- dest = surface_data(ds);
- if (dest_col_pitch < 0) {
- dest -= dest_col_pitch * (cols - 1);
- }
- if (dest_row_pitch < 0) {
- dest -= dest_row_pitch * (rows - 1);
- }
- first = -1;
-
- addr += i * src_width;
- src += i * src_width;
- dest += i * dest_row_pitch;
-
- for (; i < rows; i++) {
- dirty = memory_region_get_dirty(mem, addr, src_width,
- DIRTY_MEMORY_VGA);
- if (dirty || invalidate) {
- fn(opaque, dest, src, cols, dest_col_pitch);
- if (first == -1)
- first = i;
- last = i;
- }
- addr += src_width;
- src += src_width;
- dest += dest_row_pitch;
- }
- if (first < 0) {
- return;
- }
- memory_region_reset_dirty(mem, mem_section->offset_within_region, src_len,
- DIRTY_MEMORY_VGA);
- *first_row = first;
- *last_row = last;
-}